41. July 6, 1957
John meets Paul
The teenage music geeks encounter each other when Lennon’s group takes part in a village festival; McCartney impresses him by playing “Twenty Flight Rock” on an upside–down guitar, and the partnership that would become the Beatles is born.

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41?? Seems like that's bigger than #1 of them performing on Sullivan.
I wonder if Paul understands how lucky he was to have met a genius who could carry his boy-band shit.

66. December 13, 1967
Grateful Dead debut “Dark Star”
The live epic that spurs the birth of the jam–band movement.